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JPL Small-Body Database Browser
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59416 (1999 GM)
Classification: Main-belt Asteroid          SPK-ID: 2059416
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .168065931107604 4.2803e-08  
a 2.406799766853248 1.2559e-08 au
q 2.002298723047493 1.0103e-07 au
i 2.130485313746254 5.0212e-06 deg
node 339.8299803798253 0.00011449 deg
peri 168.2335448169011 0.00011544 deg
M 266.1081496540752 1.7766e-05 deg
tp 2459356.199918027727
(2021-May-21.69991803)
6.9215e-05 TDB
period 1363.824123373873
3.73
1.0675e-05
2.923e-08
d
yr
n .2639636547192171 2.0661e-09 deg/d
Q 2.811300810659004 1.467e-08 au
  Orbit Determination Parameters
   # obs. used (total)      668  
   data-arc span      7500 days (20.53 yr)  
   first obs. used      1999-03-22  
   last obs. used      2019-10-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53041  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 07:22:33  

Additional Information
 Earth MOID = 1.01385 au 
 Jupiter MOID = 2.1927 au 
 T_jup = 3.502 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456739.5 (2014-Mar-23.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1672831523148363 4.2916e-08  
q 2.004411032175283 1.0121e-07 au
tp 2456627.571778284242
(2013-Dec-01.07177828)
5.6779e-05 TDB
node 339.9347033795333 0.00011441 deg
peri 168.110952928056 0.00011536 deg
i 2.131224374107586 5.0227e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      668  
   data-arc span      7500 days (20.53 yr)  
   first obs. used      1999-03-22  
   last obs. used      2019-10-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53041  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 07:22:33  

Additional Information
 Jupiter MOID = 2.1927 au 
 T_jup = 3.502 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.841788855888222E-15 -4.32161584377432E-15 8.299120676273687E-13 1.014761442762479E-14 2.099014625834274E-13 -3.670342486855923E-16
q -4.32161584377432E-15 1.024426989037895E-14 -1.716564636074521E-12 -2.267479883815153E-14 -4.336996398437435E-13 8.938366938716792E-16
tp 8.299120676273687E-13 -1.716564636074521E-12 3.223875434799785E-9 5.250227460699406E-12 8.591813485493924E-10 -1.083721579629436E-13
node 1.014761442762479E-14 -2.267479883815153E-14 5.250227460699406E-12 1.308878680711384E-8 -1.307770586983946E-8 1.263650873039169E-10
peri 2.099014625834274E-13 -4.336996398437435E-13 8.591813485493924E-10 -1.307770586983946E-8 1.330908118180116E-8 -1.263184847218445E-10
i -3.670342486855923E-16 8.938366938716792E-16 -1.083721579629436E-13 1.263650873039169E-10 -1.263184847218445E-10 2.522715643580384E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.8   n/a MPO449382  
diameter diameter 1.776 km 0.541 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.322   0.190 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

59416 (1999 GM)          Discovered 1999-Apr-05 by Korlevic, K. at Visnjan
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 GM = 2001 XV243 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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